| CRSS | Camera Raw Saved Settings 
| Others |
| CRSS | Canadian Remote Sensing Society
| Others |
| CRSS | Cannon River STEM School
| Others |
| CRSS | Cardinal Ritter Senior Services
| Others |
| CRSS | Center for Reform of School Systems
| Others |
| CRSS | Center for Research and Security Studies
| Others |
| CRSS | Center for Research in Storage Systems
| Others |
| CRSS | Center for Robust Speech Systems
| Others |
| CRSS | Certified Recovery Support Specialist
| Others |
| CRSS | Certified Recreational Sports Specialist
| Others |
| CRSS | Certified Recreational Sports Specialists
| Others |
| CRSS | Chemical Review Search Strategy
| Others |
| CRSS | Clinical Research Support Services
| Others |
| CRSS | Cluster Red Sequence Survey
| Others |
| CRSS | Cohen Rabin Stine Schumann
| Others |
| CRSS | Colchester Residential Services Society
| Others |
| CRSS | Colorado River Simulation System
| Others |
| CRSS | Community Rehabilitation and Support Services
| Others |
| CRSS | Conselho de Recursos do Seguro Social
| Others |
| CRSS | Consortium To Restructure Secondary Schools
| Others |
| CRSS | Crash Report Sampling System
| Others |
| CRSS | Critical Resolved Shear Stress
| Others |
| CRSS | Current Research in Social Sciences
| Others |